Stafford Sansome has 6 recorded races from GB.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2022-04-03 | Schneider Electric Marathon de Paris 2022 — Running 42.195 | Marathon | 2:44:14 | 338 |
| BMW Berlin Marathon 2025 | Marathon | 2:46:00 | 800 | |
| TCS London Marathon 2025 | Marathon | 2:52:01 | 1710 | |
| TCS London Marathon 2024 | Marathon | 2:46:35 | 1343 | |
| BMW Berlin Marathon 2023 | Marathon | 2:42:08 | 805 |